dumbdude Share definition Flag Having sex with a female without a condom. Which is a dumb move, hence the term "dumbdude" Yo did you dumbdude ol' girl? Naw son I was strapped fa sho. dumbdude by A-Stew May 28, 2008 0 0 Get merch Get the dumbdude mug. Buy Now — $32.95 See more merch